S&S Cycle Evolution Super Stock Engine Case - 31-0000

Upgrade your engine's foundation with the S&S Cycle Super Stock® Alternator Style Engine Case. This high-performance engine case is designed for reliability and increased performance, offering a robust base for your custom build or engine rebuild.

Description

The S&S Cycle Super Stock engine case is machined to accept an oil filter assembly that mounts on the front, similar to stock motor cases. All races are line-honed, and the breather cavity is precision-machined to optimize breather timing, ensuring maximum oil scavenging efficiency. Designed for use with 3.5" bore cylinders and strokes up to 5", this case is compatible with most stock length connecting rods. It is also machined for EFI fitment, making it a versatile choice for modern engine builds. Constructed from A356 T-6 aluminum alloy, this engine case offers superior strength and durability. Proudly made in the USA, this engine case ensures top-tier quality and precise engineering. Upgrade to S&S Cycle Super Stock for a dependable and high-performing engine foundation.

Features & highlights

• Designed for 3.5" bore cylinders and strokes up to 5".
• Optimized breather timing for maximum oil scavenging.
• Machined for EFI fitment, supporting modern engine configurations.
• Constructed from high-strength A356 T-6 aluminum alloy for durability.
• Line-honed races for smooth operation and extended component life.
• Oil filter assembly mounts on the front similar to stock motor cases.
• Made in the USA ensuring premium quality and craftsmanship.

Technical specifications

• Brand: S&S Cycle
• Bore Size: 3.5"
• Material: A356 T-6 Aluminum Alloy
• Type: Standard Bore
• Color/Finish: Natural

Important to know

Kit includes crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, oil pressure switch, oil screen, spring and plug, sprocket shaft Timken® bearing assembly and oil seal, pinion shaft main bearing race, cam needle bearing assembly, oil pump drive shaft bushing and installation instructions.